Qatar's Gaza Visit Helps Hamas, but Poses Risks

By

Matt Bradley

Oct. 23, 2012 6:11 p.m. ET

The Emir of Qatar became the first head of state to visit the Palestinian enclave of the Gaza Strip while under Hamas control, ending more than five years of diplomatic isolation for the militant Islamist group but posing new risks for Palestinian unity.

In a jubilant celebration alongside Hamas's leader, Sheik Hamad bin Khalifa al-Thani on Tuesday pledged $400 million in infrastructure aid for roads, a new hospital and housing for...